Chair arm



FIG. 1 is a perspective view of a chair arm according to my new design, as viewed from the top, front, and right side thereof, the long dash-short dash-long dash lines in the drawings showing a chair are for illustrative purposes only and form no part of the claimed design.

FIG. 2 is a front elevational view of the chair arm of FIG. 1.

FIG. 3 is a right side elevational view of the chair arm of FIG. 1.

FIG. 4 is a top plan view of the chair arm of FIG. 1.

FIG. 5 is a bottom plan view of the chair arm of FIG. 1.

FIG. 6 is a rear elevational view of the chair arm of FIG. 1; and,

FIG. 7 is a left side elevational view of the chair arm of FIG. 1.

The short dashed lines in the drawings represent stitch lines and form no part of the claimed design. The long dashed lines in FIGS. 4 and 5 showing apertures for receiving mounting bolts are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a chair arm, as shown and described. 